Fuel for alien life conspiracy theories

Conspiracy theories involving extraterrestrial life and UFO sightings predate the rise of the internet -- but social media has definitely played a role in spreading fodder for such theories. Watch below for some of the most convincing UFO sightings out there and more extraterrestrial curiosities.

Curiosity Has Apparently Spotted Sculpture Of A God's Face On Mars

Among the latest discoveries of amazing artworks on Mars is something that resembles an ancient sculpture.